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H42W不銹鋼立式止回閥河南生產廠家
| 立式止回閥型號 |
公稱壓力 PN(MPa) |
強度試驗(MPa) | 密封試驗(MPa) |
適用溫度 (℃) |
適用介質 |
| 殼體 | 密封 |
|
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| H42W-16P | 1.6 | 2.4 | 1.76 | ≤200 | 硝酸類 |
| H42W-25R | 2.5 | 3.75 | 2.75 | ≤200 | 腐蝕性介質 |
| H42W-40P | 4.0 | 6.0 | 4.4 | 水、油品 | 腐蝕性介質 |
| H42W-40R |
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| H42Y-40 |
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| GB 1.6MPa | ||||||||||||
| DN | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 |
| L | 80 | 90 | 105 | 110 | 120 | 140 | 160 | 185 | 210 | 275 | 300 | 380 |
| D | 95 | 105 | 115 | 135 | 145 | 160 | 180 | 200 | 215 | 245 | 280 | 335 |
| Wt | - | - | - | - | - | 7.5 | 9.5 | 11 | 19.5 | 36.5 | 48 | 65 |
| GB 2.5MPa | ||||||||||||
| DN | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 |
| L | 80 | 90 | 105 | 110 | 120 | 140 | 160 | 185 | 210 | 275 | 300 | 380 |
| D | 95 | 105 | 115 | 135 | 145 | 160 | 180 | 195 | 230 | 270 | 300 | 360 |
| Wt |
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|
|
|
7.5 | 9.5 | 12 | 20 | 38 | 49 | 70 |
| GB 4.0MPa | ||||||||||||
| DN | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 |
| L | 80 | 90 | 105 | 110 | 120 | 140 | 160 | 185 | 210 | 275 | 300 | 380 |
| D | 95 | 105 | 115 | 135 | 145 | 160 | 180 | 195 | 230 | 270 | 300 | 375 |
| Wt |
|
|
|
|
|
7.5 | 9.5 | 12 | 20 | 38 | 49 | 72 |
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